Tom qab ntau xyoo ntawm kev txhim kho, peb tau qhia thiab txhim kho cov thev naus laus zis kom ua rau cov txheej txheem tsim khoom ua haujlwm tau zoo dua. Raws li ntau thiab ntau dua Yongjin ribbon webbing elastic band rolling tshuab zoo tau maj mam pom, cov khoom txaus siab rau ntau yam kev siv daim ntawv thov thiab tam sim no tuaj yeem pom hauv thaj teb (s) ntawm Lwm Lub Tshuab Ntim Khoom.
Peb cov neeg ua haujlwm tau kawm zoo kom txawj siv thev naus laus zis rau lub tshuab ntim khoom siv tsis siv neeg + daim kab xev elastic nqaim. Nws tau ua pov thawj tas li tias nws tuaj yeem siv dav hauv daim teb thov ntawm Lwm Lub Tshuab Ntim Khoom.